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CC330G Bronze vs. ASTM A387 Grade 9 Steel

CC330G bronze belongs to the copper alloys classification, while ASTM A387 grade 9 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC330G bronze and the bottom bar is ASTM A387 grade 9 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
150 to 180
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 20
20 to 21
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
75
Tensile Strength: Ultimate (UTS), MPa 530
500 to 600
Tensile Strength: Yield (Proof), MPa 190
230 to 350

Thermal Properties

Latent Heat of Fusion, J/g 230
270
Maximum Temperature: Mechanical, °C 220
600
Melting Completion (Liquidus), °C 1050
1460
Melting Onset (Solidus), °C 1000
1410
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 62
26
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 29
6.5
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 3.2
2.1
Embodied Energy, MJ/kg 52
28
Embodied Water, L/kg 390
87

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
83 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 170
140 to 310
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 18
18 to 21
Strength to Weight: Bending, points 17
18 to 20
Thermal Diffusivity, mm2/s 17
6.9
Thermal Shock Resistance, points 19
14 to 17

Alloy Composition

Aluminum (Al), % 8.0 to 10.5
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
8.0 to 10
Copper (Cu), % 87 to 92
0
Iron (Fe), % 0 to 1.2
87.1 to 90.8
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.3
0
Vanadium (V), % 0
0 to 0.040
Zinc (Zn), % 0 to 0.5
0